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Contract OI history

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Dec 18, 2026 EXPIRATION

DYN $20.00 Call

DYN261218C00020000

Latest saved OI1,453Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
DYN $20.00 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 1,4537260 2026-10-08: 531 OI2026-10-09: 531 OI2026-10-13: 531 OI2026-10-14: 531 OI2026-10-16: 532 OI2026-10-21: 1,453 OI2026-10-23: 1,453 OI Oct 08, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

DYN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,4530
Oct 21, 20261,453+921
Oct 16, 2026532+1
Oct 14, 20265310
Oct 13, 20265310
Oct 09, 20265310
Oct 08, 2026531No prior observation